Specifications

11-24
System Management Software Configuration Guide for Cisco IE 2000U and Connected Grid Switches
OL-29255-03
Chapter 11 Configuring SPAN and RSPAN
Configuring SPAN and RSPAN
Specifying VLANs to Filter
Follow this procedure to configure the RSPAN source session to limit RSPAN source traffic to specific
VLANs.
BEFORE YOU BEGIN
Review the “Information About SPAN and RSPAN” section on page 11-1 and “Guidelines and
Limitations” section on page 11-8.
DETAILED STEPS
Command Purpose
Step 1
configure terminal Enter global configuration mode.
Step 2
no monitor session {session_number |
all | local | remote}
Remove any existing SPAN configuration for the session.
For session_number, the range is 1 to 66.
Specify all to remove all SPAN sessions, local to remove all
local sessions, or remote to remove all remote SPAN
sessions.
Step 3
monitor session session_number
source interface interface-id
Specify the characteristics of the source port (monitored port)
and SPAN session.
For session_number, the range is 1 to 66.
For interface-id, specify the source port to monitor. The
interface specified must already be configured as a trunk port.
Step 4
monitor session session_number filter
vlan vlan-id [, | -]
Limit the SPAN source traffic to specific VLANs.
For session_number, enter the session number specified in
step 3.
For vlan-id, the range is 1 to 4094.
(Optional) Use a comma (,) to specify a series of VLANs or
use a hyphen (-) to specify a range of VLANs. Enter a space
before and after the comma; enter a space before and after the
hyphen.
Step 5
monitor session session_number
destination remote vlan vlan-id
Specify the RSPAN session and the destination remote VLAN
(RSPAN VLAN).
For session_number, enter the session number specified in
step 3.
For vlan-id, specify the RSPAN VLAN to carry the monitored
traffic to the destination port.
Step 6
end Return to privileged EXEC mode.
Step 7
show monitor [session
session_number]
show running-config
Verify the configuration.
Step 8
copy running-config startup-config (Optional) Save the configuration in the configuration file.